/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  IETF SIMPLE Protocol implementation for XIMP Framework

*

*/

#include <aknutils.h>

#include "presencepluginlocalstore.h"

#include "presencelogger.h"

_LIT( KContactId, "ContactId" );

_LIT( KContactTable, "Contacts" );

_LIT( KStorageExtn, ".db");

_LIT( KDbPath, "c:\\" );

// ======== MEMBER FUNCTIONS ========

// ---------------------------------------------------------------------------

// CPresencePluginLocalstore::CPresencePluginLocalstore

// ---------------------------------------------------------------------------

//

CPresencePluginLocalstore::CPresencePluginLocalstore()

    {

    }

// ---------------------------------------------------------------------------

// CPresencePluginLocalstore::ConstructL()

// ---------------------------------------------------------------------------

//

void CPresencePluginLocalstore::ConstructL( const TDesC& aServiceName )

    {

    DP_SDA( "CPresencePluginLocalstore::ConstructL -Start" );

    iLocalDBName =

        HBufC::NewL( aServiceName.Length()+ KStorageExtn().Length() );

    TPtr localDBNamePtr = iLocalDBName->Des();

    localDBNamePtr.Append( aServiceName );

    _LIT( KSpecialChar, "/\\:*?<>\"" );

    AknTextUtils::StripCharacters( localDBNamePtr, KSpecialChar );

    localDBNamePtr.Append( KStorageExtn() );

    DP_SDA2( "CPresencePluginLocalstore::ConstructL -localDBName: %S" , &localDBNamePtr );

    User::LeaveIfError( iFs.Connect() );

    if ( DbExists() )

        {

        DP_SDA( "CPresencePluginLocalstore::ConstructL -DB exists" );

        OpenDbL();

        }

    else

        {

        DP_SDA( "CPresencePluginLocalstore::ConstructL -DB does not exists LEAVE!" );

        User::Leave( KErrNotReady );

        }

    User::LeaveIfError( iTable.Open( iDb, KContactTable ) );

    iColset = iDb.ColSetL( KContactTable );

    DP_SDA( "CPresencePluginLocalstore::ConstructL -End" );

    }

// ---------------------------------------------------------------------------

// CPresencePluginLocalstore::NewL()

// ---------------------------------------------------------------------------

//

CPresencePluginLocalstore* CPresencePluginLocalstore::NewL(

    const TDesC& aServiceName )

    {

    CPresencePluginLocalstore* self =

        CPresencePluginLocalstore::NewLC( aServiceName );

    CleanupStack::Pop( self );

    return self;

    }

// ---------------------------------------------------------------------------

// CPresencePluginLocalstore::NewLC()

// ---------------------------------------------------------------------------

//

CPresencePluginLocalstore* CPresencePluginLocalstore::NewLC(

    const TDesC& aServiceName )

    {

    CPresencePluginLocalstore* self =

        new( ELeave ) CPresencePluginLocalstore();

    CleanupStack::PushL( self );

    self->ConstructL( aServiceName );

    return self;

    }

// ---------------------------------------------------------------------------

// CPresencePluginLocalstore::~CPresencePluginLocalstore()

// ---------------------------------------------------------------------------

//

CPresencePluginLocalstore::~CPresencePluginLocalstore()

    {

    DP_SDA( "CPresencePluginLocalstore::~CPresencePluginLocalstore -Start" );

    delete iLocalDBName;

    delete iFileStore;

    delete iColset;

    iTable.Close();

    iDb.Close();

    iFs.Close();

    DP_SDA( "CPresencePluginLocalstore::~CPresencePluginLocalstore -End" );

    }

// ---------------------------------------------------------------------------

// CPresencePluginLocalstore::OpenDbL

// ---------------------------------------------------------------------------

//

void CPresencePluginLocalstore::OpenDbL()

    {

    DP_SDA( "CPresencePluginLocalstore::OpenDbL() Start" );

    TBuf< KMaxPath > storagePath;

    storagePath.Append( KDbPath );

    storagePath.Append( *iLocalDBName );

    iFileStore = CPermanentFileStore::OpenL( iFs, storagePath,

        EFileShareReadersOrWriters|EFileWrite );

    iFileStore->SetTypeL( iFileStore->Layout() );

    iDb.OpenL( iFileStore, iFileStore->Root() );

    DP_SDA( "CPresencePluginLocalstore::OpenDbL() End" );

    }

// ---------------------------------------------------------------------------

// CPresencePluginLocalstore::DbExists

// ---------------------------------------------------------------------------

//

TBool CPresencePluginLocalstore::DbExists()

    {

    DP_SDA( "CPresencePluginLocalstore::DbExists() Start" );

    TBool ret( ETrue );

    RFile temp;

    TBuf< KMaxPath > storagePath;

    storagePath.Append( KDbPath );

    storagePath.Append( *iLocalDBName );

    TInt err( temp.Open( iFs, *( &storagePath ),

        EFileShareReadersOrWriters|EFileRead ) );

    TInt size( 0 );

    if ( KErrNone == err )

        {

        temp.Size( size );

        }

    temp.Close();

    if ( ( 0 == size ) || ( KErrNone != err ) )

        {

        ret = EFalse;

        }

    DP_SDA( "CPresencePluginLocalstore::DbExists() End" );

    return ret;

    }

// ---------------------------------------------------------------------------

// CPresencePluginLocalstore::SeekRowL()

// ---------------------------------------------------------------------------

//

TBool CPresencePluginLocalstore::SeekRowAtContactColL(

    TInt32& aIdentifier )

    {

    DP_SDA( "CPresencePluginLocalstore::SeekRowAtContactColL() Start" );

    TBool ret( EFalse );

    TDbColNo colNo = iColset->ColNo( KContactId );

    iTable.BeginningL();

    while ( iTable.NextL() )

        {

        DP_SDA( "CPresencePluginLocalstore::SeekRowAtContactColL() - next found" );

        iTable.GetL();

        if ( iTable.ColInt32( colNo ) == aIdentifier )

            {

            ret = ETrue;

            break;

            }

        }

    DP_SDA2( "CPresencePluginLocalstore::SeekRowAtContactColL() End - ret = %d", ret );

    return ret;

    }